Please read this manual carefully before operating
your set and retain it for future reference.
LED LCD MONITOR MODELS
E2251T E2251S
E2251VR
www.lg.com
Important Precautions
NOTE
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV
INTRERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS
EQUIPMENT.SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY
NOTE
This epuipment has been tested and found to comply with the limits for a class
B digital device,pursuant to part 15 of the FCC Rules.These limits are designed
to provide reasonable protection against harmful interference in a residential
installation.This equipment generates,uses and can radiate radio frequency
-Increase the separation between the equipment and the receiver.
-Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
energy and,if not installed and used in accordance with the instructions,may
TO OPERATE THE EQUIPMENT.
-Consult the dealer or an experienced radio/TV technician for help.
cause harmful interference to radio communications.However,there is no
guarantee that interference will not occur in a particular installation.If this
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on,the user is
encouraged to try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
A3
TABLE OF CONTENTS
2
ENGLISH
ENG
CONTENTS
3 ASSEMBLING AND PREPAR-
ING
3 Unpacking
4
Parts and buttons
6 Setting up the Monitor set
6 - Attaching the Stand Base
6 - Detaching the Stand Base
6 - Detaching the Stand Body (Using the
Wall mount)
7 - Mounting on a table
9 - Mounting on a wall
10 USING THE MONITOR SET
10 Connecting to a PC
10 - D-SUB connection
11 - DVI-D connection
12 - HDMI connection
26 - HDMI Timing
26 Indicator
27 PROPER POSTURE
27 Proper posture for using the Monitor set.
13 CUSTOMIZING SETTINGS
13 Accessing The Main Menus
14 Customizing Settings
14 - Menu Settings
15 - SUPER ENERGY SAVING Settings
16 - SUPER+ RESOLUTION Settings
16 - Volume Settings (Only supported in
HDMI)
17
- DUAL MONITOR Settings
17 - DUAL WEB Settings
18 TROUBLESHOOTING
20 SPECIFICATIONS
25 Preset Modes (Resolution)
25 - D-SUB / DVI Timing
ASSEMBLING AND PREPARING
3
ASSEMBLING AND PREPARING
Unpacking
Check your product box for the following items. If there are any missing accessories, contact the local
dealer where you purchased your product. The illustrations in this manual may differ from the actual product
and accessories.
CD(Owner's Manual) /
Card
D-SUB Cable
(This signal cable may be attached
to this product before shipping out.)
(This cable is not included in all
DVI-D Cable
countries.)
ENGLISH
ENG
Power CordAC-DC Adapter
Stand Base
CAUTION
Do not use any unapproved accessories to ensure the safety and product life span.
y
Any damages or injuries by using unapproved accessories are not covered by the warranty.
y
NOTE
The accessories supplied with your product may vary depending on the model.
y
Product specifications or contents in this manual may be changed without prior notice due to upgrade
y
of product functions.
User should use shielded signal interface cables (RGB cable / DVI-D cable) with ferrite cores (core
y
in the connector) to maintain standard compliance for the product.
ENGLISH
ENG
ASSEMBLING AND PREPARING
4
Parts and buttons
Power Indicator
Lighting On: Turned on
y
Lighting Off: Turned off
y
E2251S
E2251T
D-SUB
D-SUBDVI-D
DC-IN /
䏳㵎幑‣
DC-IN /
䏳㵎幑‣
E2251VR
HDMI
(Power Button)
Button ("CUSTOMIZING
SETTINGS" on page 13)
DC-IN /
D-SUBDVI-D
䏳㵎幑‣
Connection panel (See p.10)
ASSEMBLING AND PREPARING
ButtonDescription
MENU
Left First ButtonOSD LOCKED/
SUPER+ RESOLUTIONUse this button to enter SUPER+ RESOLUTION menu. For more information.(See p.16)
DUALUse this button to enter DUAL menu.
AUTOWhen adjusting your display settings, always press the AUTO button on the MONITOR
VOLUME (Only HDMI mode) Adjust the volume of the Monitor set.(See p.16)
INPUT You can choose the input signal.
EXITExit the OSD(On Screen Display).
(Power Button)
Accesses the main menus.(See p.14)
UNLOCKED
For more information.(See p.17)
SETUP OSD. (Only supported in Analog Mode)
The best display mode
E2251VR
When two input signals are at least are connected, you can select the input signal
y
(D-SUB/DVI/HDMI) you want.
When only one signal is connected, it is automatically detected. The default setting is
y
D-SUB.
Turns the power on or off.
Power IndicatorThe power indicator stays blue if the display is running
This function allows you to lock the current control settings, so
that they cannot be inadvertently changed.
Press and hold the Left First Button for several seconds.
The message "OSD LOCKED" should appear.
You can unlock the OSD controls at any time by pushing the
Left First Button for several seconds. The message "OSD
UNLOCKED" should appear.
1920 x 1080
properly (On Mode). If the display is in Sleep Mode, the power
indicator blinks blue.
5
ENGLISH
ENG
ASSEMBLING AND PREPARING
6
ENGLISH
ENG
Setting up the Monitor set
Attaching the Stand Base
Place the Monitor set with the screen side
1
down on a flat and cushioned surface.
CAUTION
Lay a foam mat or soft protective cloth
on the surface to protect the screen from
damage.
Attach the Stand Base into the Monitor set by
2
turning the Screw to the right.
Stand Body
Detaching the Stand Base
Place the Monitor set with the screen side
1
down on a flat and cushioned surface.
Turn the screw to the left, and then pull out the
2
Stand Base from the Stand Body.
Stand Base
CAUTION
This illustration depicts the general model of
y
connection. Your monitor may differ from the
items shown in the picture.
Do not carry the product upside down
y
holding only the stand base. The product
may fall and get damaged or injure your
foot.
Detaching the Stand Body (Using
the Wall mount)
Remove 2 screws and pull out the Hinge Cover
1
from the Monitor set.
Remove 4 screws and pull out the Stand Body
2
from the Monitor set.
ASSEMBLING AND PREPARING
Connect the AC-DC Adapter and Power Cord
2
to a wall outlet.
DC-IN /
䏳㵎幑‣
7
ENGLISH
ENG
Mounting on a table
Lift and tilt the Monitor set into its upright
1
position on a table.
Leave a 10 cm (minimum) space from the wall
for proper ventilation.
10 cm
10 cm
10 cm
10 cm
Press Power button on the front switch of panel
3
to turn the power on.
CAUTION
Disconnect the power cord first, and then move
or install the Monitor set. Otherwise electric
shock may occur.
ENGLISH
ENG
ASSEMBLING AND PREPARING
8
WARNING
When you adjust the angle, do not hold the
bottom of the Monitor set frame as shown on
the following illustration, as may injure your
fingers.
Do not touch or press the screen when
adjusting the angle of the monitor.
manual supplied with the Kensington security
system or visit
Connect the Kensington security system cable
between the Monitor set and a table.
http://www.kensington.com
.
NOTE
NOTE
Tilt from +15 to -5 degrees up or down to adjust
the angle of the Monitor set to suit your view.
15- 5
FrontRear
The Kensington security system is optional.
You can obtain it from most electronics stores.
Mounting on a wall
For proper ventilation, allow a clearance of 10 cm
on each side and from the wall. Detailed
instructions are available from your dealer, see the
optional Tilt Wall Mounting Bracket Installation and
Setup Guide.
10 cm
10 cm
10 cm
10 cm
Using the Kensington security system
The Kensington security system connector is
located at the back of the Monitor set. For more
information of installation and using, refer to the
ASSEMBLING AND PREPARING
9
If you intend to mount the Monitor set to a wall,
attach Wall mounting interface (optional parts) to
the back of the set.
When you install the Monitor set using the wall
mounting interface (optional parts), attach it
carefully so it will not drop.
Please, Use the screw and wall mount interface
1
in accordance with VESA Standards.
If you use screw longer than standard, the
2
monitor might be damaged internally.
If you use improper screw, the product might be
3
damaged and drop from mounted position. In
this case, LG Electronics is not responsible for it.
VESA compatible only with respect to screw
4
mounting interface dimensions and mounting
screw specifications.
Please use VESA standard as below.
5
784.8 mm (30.9 inch) and under
y
* Wall Mount Pad Thickness : 2.6 mm
* Screw : 4.0 mm x Pitch 0.7 mm x
Length 10 mm
787.4 mm (31.0 inch) and above
y
* Please use VESA standard wall mount pad
and screws.
VESA (A x B)75 x 75
Standard screwM4
Number of screws4
Wall mount bracket
(optional)
RW120
CAUTION
Disconnect the power cord first, and then
y
move or install the Monitor set. Otherwise
electric shock may occur.
If you install the Monitor set on a ceiling or
y
slanted wall, it may fall and result in severe
injury.
Use only an authorized LG wall mount
y
and contact the local dealer or qualified
personnel.
Do not over tighten the screws as this may
y
cause damage to the Monitor set and void
your warranty.
Use only screws and wall mounts that
y
meet the VESA standard. Any damages
or injuries by misuse or using an improper
accessory are not covered by the warranty.
NOTE
Use the screws that are listed on the VESA
y
standard screw specifications.
The wall mount kit will include an installation
y
manual and necessary parts.
The wall mount bracket is optional. You can
y
obtain additional accessories from your local
dealer.
The length of screws may differ depending
y
on the wall mount. Be sure to use the proper
length.
For more information, refer to the
y
instructions supplied with the wall mount.
ENGLISH
ENG
VESA (A x B)
y
B
A
USING THE MONITOR SET
D
䏳
D
/
䏳㵎幑‣
I
D
10
ENGLISH
ENG
USING THE MONITOR SET
Connecting to a PC
Your Monitor set supports Plug & Play*.
y
*Plug & Play: A PC recognizes a connected
device that users connect to a PC and turn
on, without device configuration or user
intervention.
D-SUB connection
Transmits analog video from your PC to the
Monitor set. Connect the PC and the Monitor set
with the supplied D-sub 15 pin signal cable as
shown in the following illustrations.
E2251S
C-IN /
D-SUB
㵎幑‣
E2251VR
DM
D-SUBDVI-
RGB OUT
C-IN /
㵎幑‣
RGB OUT
NOTE
When using a D-Sub signal input cable
y
connector for Macintosh
DC-IN
D-SUBDVI-
Mac adapter
y
For Apple Macintosh use, a separate plug
adapter is needed to change the 15 pin
E2251T
high density (3 row) D-SUB VGA connector
on the supplied cable to a 15 pin 2 row
connector.
USING THE MONITOR SET
/
‣
SUB
/
‣
11
ENGLISH
ENG
DVI-D connection
Transmits a digital video signal from your PC to the
Monitor set. Connect the PC and the Monitor set with
a DVI cable as shown in the following illustrations.
E2251T
DC-IN
D-SUBDVI-D
DVI OUT
䏳㵎幑
CAUTION
Connect the signal
y
input cable and tighten
it by turning the screws
clockwise.
Do not press the screen with your finger for
y
a long time as this may result in temporary
distortion on the screen.
Avoid displaying a fixed image on the
y
screen for a long period of time to prevent
image burn. Use a screensaver if possible.
E2251VR
HDMI
DC-IN
DVI-D
DVI OUT
-
䏳㵎幑
USING THE MONITOR SET
B
/
‣
12
ENGLISH
ENG
HDMI connection
Transmits the digital video and audio signals from
your PC or A/V to the Monitor set. Connect the PC
or A/V and the Monitor set with the HDMI cable as
shown in the following illustrations.
E2251VR
HDMI
C-IN
DVI-D
HDMI OUTHDMI OUT
D-SU
NOTE
If you use HDMI PC, it can cause compatibility
y
problem.
When you want to use two PC in our Monitor,
y
please connect the signal cable(D-SUB/
DVI-D/HDMI) respectively in Monitor set.
If you turn the Monitor set on while it is cold,
y
the screen may flicker. This is normal.
Some red, green, or blue spots may appear
y
on the screen. This is normal.
䏳㵎幑
Self Image Setting Function
Press the power button on the front panel to turn
the power on. When monitor power is turned on,
the "Self Image Setting" Function is executed
automatically. (Only supported in Analog Mode)
NOTE
"Self Image Setting" Function.
y
This function provides the user with optimal
display settings.When the user connects
the monitor for the first time, this function
automatically adjusts the display to optimal
settings for individual input signals.(Only
supported in Analog Mode)
‘AUTO’ Function.
y
When you encounter problems such as
blurry screen, blurred letters, screen flicker
or tilted screen while using the device or
after changing screen resolution, press the
AUTO function button to improve resolution.
(Only supported in Analog Mode)
CUSTOMIZING SETTINGS
13
CUSTOMIZING SETTINGS
Accessing The Main Menus
Press any button on the front of the Monitor set to display the MONITOR SETUP OSD menu.
1
Press the desired menu item.
2
Change the value of the menu item by pressing the buttons on the front of the Monitor set.
3
To return to the upper menu or set other menu items, use the up arrow ( ) button.
Select EXIT to leave the OSD menu.
4
Monitor set Buttons
MENU (See p.14)
Sets the screen options.
021,7256(783
AUTO (See p.5)
Optimizes the resolution.
EXIT
Exits the OSD menu.
ENGLISH
ENG
SUPER+ RESOLUTION
(See p.16)
0(18683(5
5(62/87,21
DUAL (See p.17)VOLUME (See p.16)
'8$/$872,138792/80((;,7
INPUT
Sets the external input.
NOTE
Different menu items are enabled depending on the type of input signal and model.
MenuSUPER+
E2251S●-●●--●
E2251T●-●●-●●
E2251VR ●●●●-●●
E2251VR
(Only HDMI Mode)
RESOLUTION
●●●-●●●
DUAL AUTO VOLUME INPUT EXIT
ENGLISH
ENG
CUSTOMIZING SETTINGS
14
Customizing Settings
Menu Settings
Press any button on the front of the Monitor set to display the
1
MONITOR SETUP OSD menu.
Press the MENU button to display the options in the OSD
2
menu.
Set the options by pressing the ◄ or ► or ▼ buttons.
3
Select EXIT to leave the OSD menu.
4
To return to the upper menu or set other menu items, use the
up arrow (
The available MENU settings are described below.
MenuAnalogDigitalHDMIDescription
BRIGHTNESS
ORIGINAL RATIO
COLOR TEMP
CONTRAST
BLACK LEVEL
(Only supported
in HDMI mode)
LANGUAGE
SUPER ENERGY
SAVING
FACTORY RESET
) button.
●●●
●●●
●●●
●●●
--●
●●●
●●●
●●●
Adjusts the brightness of the screen.
WIDE
Switch to full screen mode according to input image signal.
ORIGINAL
Change the input image signal ratio to original.
* This function works only if input resolution is lower than Monitor
set ratio (16:9).
PRESET
Select the screen color.
yWARM: Set the screen to warm color temperature (more red).
yMEDIUM: Set the screen to medium color temperature.
yCOOL: Set the screen to cool color temperature (More blue).
USER
Set your own red color levels.
RED:
y
GREEN:
y
BLUE:
y
Adjusts the contrast of the screen.
You can set the offset level. If you select 'HIGH', the screen will be
bright and if you select ‘LOW’, the screen will be dark.
yOffset: As the criteria for video signal, it is the darkest screen
the monitor can show.
Changes the menu language.
Move the SUPER ENERGY SA
Returns the monitor to original factory settings except
"LANGUAGE".
Set your own green color levels.
Set your own blue color levels.
0(18
,*+71(66
%5
25,*,1$/5$7,2
&2/257(03
35(6(7
5('
*5((1
%/8(
&2175$67
%/$&./(9(/
/$1*8$*(
683(5(1(<*<6$9,1*
)$&725<5(6(7
VING function.
'(
:,
35(6(7
:$50
/2:
(1*/,6+
12
(;,7
Analog: D-SUB(Analog signal) input.
y
Digital: DVI-D(Digital signal) input.
y
HDMI: HDMI(Digital signal) input.
y
CUSTOMIZING SETTINGS
15
SUPER ENERGY SAVING Settings
Press any button on the front of the Monitor set to
1
683(5(1(5*<6$9,1*
display the MONITOR SETUP OSD menu.
212))5(6(7
Press the MENU button to display the options in the
2
OSD Menu.
Select SUPER ENERGY SAVING by pressing the
3
▼ button.
Enter to SUPER ENERGY SAVING by pressing the
4
► button.
Set the options by pressing ◄ or ► buttons.
5
Select EXIT to leave the OSD menu.
6
683(5
6$9,1*
:K
/('6$9,1*
:K
727$/32:(55('8&7,21 :
727$/&25('8&7,21J
2.
(;,7
To return to the upper menu or set other menu items,
use the up arrow (
) button.
The available SUPER ENERGY SAVING settings are described below.
MenuDescription
ON
OFFDisables SUPER ENERGY SAVING.
RESETResets the values of total energy consumption reduction and CO2 emission reduction estimates.
Enables SUPER ENERGY SAVING you can save energy with this energy-efficient function.
ENGLISH
ENG
NOTE
TOTAL POWER REDUCTION: How much power is saved while using the monitor.
y
TOTAL CO2 REDUCTION: Change the TOTAL POWER REDUCTION to CO2.
y
SAVING DATA(W/h)
y
470 mm (18.5 inch) 508 mm (20 inch)546 mm (21.5 inch) 584 mm (23 inch)
SUPER SAVING3 W/h3 W/h4 W/h5 W/h
LED SAVING3 W/h18 W/h15 W/h12 W/h
Saving Data depends on the Panel. So,those values should be different from each panel and panel
y
vendor.
LG calculated these values by using “broadcast video signal”.
y
LED Saving means how much power can be saved using a WLED Panel instead of CCFL panel.
y
SUPER SAVING means how much power can be saved using the SUPER ENERGY SAVING
y
function.
CUSTOMIZING SETTINGS
16
ENGLISH
ENG
SUPER+ RESOLUTION Settings
Press any button on the front of the Monitor set to
1
display the MONITOR SETUP OSD menu.
Press the SUPER+ RESOLUTION button to display
2
the options in the OSD menu.
Set the options by pressing ◄ or ► buttons.
3
Select EXIT to leave the OSD menu.
4
To return to the upper menu or set other menu items,
use the up arrow (
The available SUPER+ RESOLUTION settings are described below.
MenuDescription
NORMAL
LOWWhen the user wants a natural video screen with soft image, it helps to get the optimized screen.
MEDIUMWhen the user wants a comfortable video screen at the medium level between low and high
HIGH When the user wants a sharp video screen with clear images, it helps to get the optimized screen.
) button.
Select this when you want to use the product in the most general using environment. In the
General mode, the SUPER+ RESOLUTION is turned off.
It is effective for video with small movement or still image.
mode, it helps to get the optimized screen. It is effective for UCC and SD level videos.
It is effective for high resolution video screens and games.
683(55(62/87,21
1250$//2:0(',80+,*+
2.
(;,7
(;,7
NOTE
Noise may exist according to SR(SUPER+ RESOLUTION) Mode, so enjoy the clear image by
y
selecting SR(SUPER+ RESOLUTION) Mode according to the Contents.
Volume Settings (Only supported in HDMI)
Press any button on the front of the Monitor set to display the
1
MONITOR SETUP OSD menu.
Press the VOLUME button to display the options in the OSD
2
menu.
Adjust the VOLUME by pressing ◄ or ► buttons.
3
Select EXIT to leave the OSD menu.
4
To return to the upper menu or set other menu items, use the up
arrow (
) button.
92/80(
(;,7
(;,7
CUSTOMIZING SETTINGS
17
DUAL MONITOR Settings
Press any button on the front of the Monitor set to display the
1
MONITOR SETUP OSD menu.
Press the DUAL button to display the options in the OSD menu.
2
Set the options by pressing ▼ and then ◄ and ► buttons.
3
Select EXIT to leave the OSD menu.
4
To return to the upper menu or set other menu items, use the
up arrow (
The available DUAL MONITOR settings are described below.
MenuDescription
DUAL MONITOROFF
) button.
If select OFF,DUAL MONITOR off
EXTENDED By selecting EXETNDED,user can use secondary monitor as
extended mode of primary monitor.
CLONEBy selecting CLONE,user can use secondary monitor as clone mode
of primary monitor.
'8$/3$&.$*(
2))(;7(1'('&/21(
'8$/021,725
►
ENGLISH
ENG
(;,7
(;,7
DUAL WEB Settings
Press any button on the front of the Monitor set to display the
1
'8$/3$&.$*(
'8$/:(%
►
MONITOR WEB OSD menu.
Press the DUAL button to display the options in the OSD menu.
2
Set the options by pressing ▼ and then ◄ and ► buttons.
3
Select EXIT to leave the OSD menu.
4
212))
To return to the upper menu or set other menu items, use the up
arrow (
) button.
The available DUAL WEB settings are described below.
MenuDescription
DUAL WEBON
OFFIf select OFF,DUAL WEB is off.
Help user to browse web efficiently by dividing in half. Help to arrange
and move windows on screen. Help user to control divided windows
ratio.
NOTE
When monitor goes to Power Saving Mode with PC power saving option , on pressing any button
y
and selecting Dual option user can bring back monitor to normal mode.
(;,7
TROUBLESHOOTING
18
ENGLISH
ENG
TROUBLESHOOTING
Check the following before calling for service.
No image appears
Is the power cord of the display
connected?
Is the power indicator light on?
Is the power indicator blinking?
Do you see an "OUT OF RANGE"
message on the screen?
Do you see a "CHECK SIGNAL
CABLE" message on the screen?
Do you see a "OSD LOCKED" message on the screen?
Do you see “OSD LOCKED” when
you push Left First Button?
yCheck and see if the power cord is connected properly to the power
outlet.
yPress the Power button.
yIf the display is in power saving mode, try moving the mouse or
pressing any key on the keyboard to bring up the screen.
yTry to turn on the PC.
yThis message appears when the signal from the PC (video card) is
out of horizontal or vertical frequency range of the display. See the
'Specifications' section of this manual and configure your display
again.
yThis message appears when the signal cable between your PC and
your display is not connected. Check the signal cable and try again.
yYou can secure the current control settings, so that they cannot be
inadvertently changed. You can unlock the OSD controls at any time
by pushing the Left First Button for several seconds: the message
“OSD UNLOCKED” will appear.
Display image is incorrect
Display Position is incorrect.
On the screen background, vertical
bars or stripes are visible.
Any horizontal noise appearing in
any image or characters are not
clearly portrayed.
yPress the AUTO button to automatically adjust your display image to
the ideal setting.
Press the AUTO button to automatically adjust your display image to
y
the ideal setting.
yPress the AUTO button to automatically adjust your display image to
the ideal setting.
yCheck Control Panel ► Display ► Settings and adjust the display
to the recommended resolution or adjust the display image to the ideal
setting. Set the color setting higher than 24 bits (true color).
CAUTION
Check Control Panel ► Display ► Settings and see if the frequency or the resolution were
y
changed. If yes, readjust the video card to the recommend resolution.
If the recommended resolution (optimal resolution) is not selected, letters may be blurred and the
y
screen may be dimmed, truncated or biased. Make sure to select the recommend resolution.
The setting method can differ by computer and O/S (Operation System), and resolution mentioned
y
above may not be supported by the video card performance. In this case, please ask to the computer
or the video card manufacturer.
ENGLISH
ENG
SPECIFICATIONS
22
SPECIFICATIONS
E2251SE2251T
DisplayScreen Type
Pixel Pitch0.248 mm x 0.248 mm (Pixel Pitch)
Sync InputHorizontal Frequency30 kHz to 83 kHz (Automatic)
Adjust the location of the
Monitor set to avoid it
reflecting light.
Make sure to read the Safety Precautions before
using the product.
Keep the Owner’s Manual (CD) in an accessible
place for future reference.
The model and serial number of the SET is
located on the back and one side of the SET.
Record it below should you ever need service.
MODEL
SERIAL
ENERGY STAR is a set of power-saving
guidelines issued by the U.S.Environmental
Protection Agency(EPA).
As an ENERGY STAR Partner LGE
U. S. A.,Inc. has determined that this
product meets the ENERGY STAR
guidelines for energy efficiency.
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.